Helmet safety attachment



FIG. 1 is a perspective view of a helmet safety attachment showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a side view thereof; and

FIG. 5 is a back view thereof.

The broken lines representing the helmet in FIG. 1 are for illustrative purposes only. 

The ornamental design for a helmet safety attachment, as shown and described. 